{"id":"CVE-2019-16162","aliases":["EUVD-2019-6982","GHSA-j9c5-vfjp-5rcx"],"status":"published","title":"Onigmo through 6.2.0 has an out-of-bounds read in parse_char_class because of missing codepoint...","description":"Onigmo through 6.2.0 has an out-of-bounds read in parse_char_class because of missing codepoint validation in regenc.c.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01798,"percentile":0.78606,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2019-09-09T15:38:21Z","modified":"2026-11-04T02:45:13Z","products":[{"vendor":"k-takata","product":"onigmo"}],"references":[{"url":"https://github.com/k-takata/Onigmo/issues/139","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-16162"},{"url":"https://github.com/advisories/GHSA-j9c5-vfjp-5rcx"}],"sources":{"cve":[{"id":"CVE-2019-16162","description":"Onigmo through 6.2.0 has an out-of-bounds read in parse_char_class because of missing codepoint validation in regenc.c.","status":"published","published":"2019-09-09T15:38:21Z","modified":"2024-08-05T01:10:41.427Z","updated_at":"2026-11-02T14:32:23.189113Z"}],"euvd":[{"id":"EUVD-2019-6982","description":"Onigmo through 6.2.0 has an out-of-bounds read in parse_char_class because of missing codepoint validation in regenc.c.","status":"published","published":"2019-09-09T15:38:21Z","modified":"2024-08-05T01:10:41Z","updated_at":"2026-11-03T02:40:33.71788Z"}],"ghsa":[{"id":"GHSA-j9c5-vfjp-5rcx","title":"Onigmo through 6.2.0 has an out-of-bounds read in parse_char_class because of missing codepoint...","description":"Onigmo through 6.2.0 has an out-of-bounds read in parse_char_class because of missing codepoint validation in regenc.c.","status":"published","published":"2022-05-24T16:55:43Z","modified":"2024-04-04T01:54:12Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:56:03.89673Z"}],"nvd":[{"id":"CVE-2019-16162","description":"Onigmo through 6.2.0 has an out-of-bounds read in parse_char_class because of missing codepoint validation in regenc.c.","status":"published","published":"2019-09-09T17:15:13.253Z","modified":"2026-06-17T02:21:47.883Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:05:25.691233Z"}],"osv":[{"id":"CVE-2019-16162","description":"Onigmo through 6.2.0 has an out-of-bounds read in parse_char_class because of missing codepoint validation in regenc.c.","status":"published","published":"2019-09-09T17:15:13.253Z","modified":"2026-11-04T02:45:13.168149538Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-04T02:54:44.889498Z"}]}}